Answer
$-5y^{2}+y+11$
Work Step by Step
We are given the expression $(-5y^{2}-2y+4)+(3y+7)$. We can combine like terms to simplify.
$-5y^{2}+(-2y+3y)+(4+7)=-5y^{2}+y+11$
Intermediate Algebra (6th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321785045
ISBN 13:
978-0-32178-504-6
Chapter 5 - Section 5.3 - Polynomials and Polynomial Functions - Exercise Set - Page 279: 56
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